| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + Co = FeSCo
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
FeCl3 + H2SO4 + Zn = ZnSO4 + Fe + HCl =>
2 FeCl3 + 3 H2SO4 + 3 Zn = 3 ZnSO4 + 2 Fe + 6 HCl
Fe3 = Fe2 =>
2 Fe3 = 3 Fe2
KNO3 + PbSO4 = K2SO4 + Pb(NO3)2 =>
2 KNO3 + PbSO4 = K2SO4 + Pb(NO3)2
CuSO4 + Na2S2O4 = CuO + Na2S2O6 + SO2 =>
2 CuSO4 + Na2S2O4 = 2 CuO + Na2S2O6 + 2 SO2
C5H11OH + CH3COOH = C7H14O2 + H2O =>
C5H11OH + CH3COOH = C7H14O2 + H2O
Si + O2 = SiO3 =>
2 Si + 3 O2 = 2 SiO3
H2O(l) + FeCl3(aq) + C6H8O6(s) = FeCl2(aq) + C6H10O8(aq) + HCl(aq) =>
2 H2O(l) + 2 FeCl3(aq) + C6H8O6(s) = 2 FeCl2(aq) + C6H10O8(aq) + 2 HCl(aq)
Cu2Te + O2 + Na2CO3 = Na2TeO3 + CuO + CO2 =>
Cu2Te + 2 O2 + Na2CO3 = Na2TeO3 + 2 CuO + CO2
K + SO2 = KS2 + O2 =>
K + 2 SO2 = KS2 + 2 O2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
NaCl + Mg(C2H3O2)2 = Cl2Mg + Na(C2H3O2) =>
2 NaCl + Mg(C2H3O2)2 = Cl2Mg + 2 Na(C2H3O2)
Al2O + HNO3 = H2O + AlNO3 =>
Al2O + 2 HNO3 = H2O + 2 AlNO3
CaO = Ca1O1 =>
CaO = Ca1O1
H3PO4 + NaOH = Na3O4P + H2O =>
H3PO4 + 3 NaOH = Na3O4P + 3 H2O
MnO4{-} + S2O5{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
4 MnO4{-} + 5 S2O5{2-} + 2 H{+} = 4 Mn{2+} + 10 SO4{2-} + H2O
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
I2 + CH3Cl = I[CH3Cl] =>
I2 + 2 CH3Cl = 2 I[CH3Cl]
Na2[Zn(OH)4] + HCl = NaOH + H2O + ZnCl2 =>
Na2[Zn(OH)4] + 2 HCl = 2 NaOH + 2 H2O + ZnCl2
Fe(OH)3 + K{+} + C2O4{2-} = K3[Fe(C2O4)3] + OH{-} =>
Fe(OH)3 + 3 K{+} + 3 C2O4{2-} = K3[Fe(C2O4)3] + 3 OH{-}
NaOH3 + FeCl3 = NaCl3 + FeOH3 =>
NaOH3 + FeCl3 = NaCl3 + FeOH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 = Ca{2+} + Cl{-} =>
CaCl2 = Ca{2+} + 2 Cl{-}
C26H36O4NCN + H2O + KOH = C26H36O4NCOOK + NH3 =>
C26H36O4NCN + H2O + KOH = C26H36O4NCOOK + NH3
HCl + CO2O3 = CO + Cl3 + H2O =>
24 HCl + 3 CO2O3 = 3 CO + 8 Cl3 + 12 H2O
NaNO3 + NaI + H2SO4 = I2 + NaNO2 + Na2SO4 + H2O =>
NaNO3 + 2 NaI + H2SO4 = I2 + NaNO2 + Na2SO4 + H2O
ZnSO3 = SO2 + ZnO =>
ZnSO3 = SO2 + ZnO
Na2S2O5 + HOCl + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 HOCl + H2O = 2 NaHSO4 + 2 HCl
Pb(OH)2 + Br2 + NaOH = PbO2 + NaBr + H2O =>
Pb(OH)2 + Br2 + 2 NaOH = PbO2 + 2 NaBr + 2 H2O
H2O + MnO4({-}1) + I({-}1) = MnO2 + OH({-}1) + IO3({-}1) =>
H2O + 2 MnO4({-}1) + I({-}1) = 2 MnO2 + 2 OH({-}1) + IO3({-}1)
AgNO3 + Na2CO3 = Na2Ag + CO3NO3 =>
AgNO3 + Na2CO3 = Na2Ag + CO3NO3
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + H2O + NaCl =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + 3 H2O + NaCl
Ca(NO2)2 + KMnO4 + H2O = Ca(NO3)2 + MnO2 + KOH =>
3 Ca(NO2)2 + 4 KMnO4 + 2 H2O = 3 Ca(NO3)2 + 4 MnO2 + 4 KOH
HCl + N2O3 = NCl3 + H2O =>
6 HCl + N2O3 = 2 NCl3 + 3 H2O
Al2(SO4)3() + NaOH() = Al(OH)3() + Na2SO4() =>
Al2(SO4)3() + 6 NaOH() = 2 Al(OH)3() + 3 Na2SO4()
Ag(s) + Pb2NO3(aq) = AgNO3(aq) + Pb(s) =>
Ag(s) + Pb2NO3(aq) = AgNO3(aq) + 2 Pb(s)
Fe2 + Cl7 = FeCl2 =>
7 Fe2 + 4 Cl7 = 14 FeCl2
C6H8 + O2 = H2O + CO2 =>
C6H8 + 8 O2 = 4 H2O + 6 CO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Li + SO2 = LiSO2 =>
Li + SO2 = LiSO2
NaI + HCl + NaClO = NaCl + I2 + H2O =>
2 NaI + 2 HCl + NaClO = 3 NaCl + I2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(OH)2 + MgNO3 = Mg(OH)2 + BaNO3 =>
Ba(OH)2 + MgNO3 = Mg(OH)2 + BaNO3
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(g) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(g)
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
CHCl3 = C + H + Cl3 =>
CHCl3 = C + H + Cl3
Ca(OH)2 + H2(PO4) = Ca(PO4) + H(OH) =>
Ca(OH)2 + H2(PO4) = Ca(PO4) + 2 H(OH)
MnCl2 + NH4OH = Mn(OH)2 + ClNH4 =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 ClNH4
HClO4(aq) + Mg(OH)2(aq) = Mg(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(aq) = Mg(ClO4)2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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